| Additional File 2. Clan AA aspartic peptidases: alignment URLs | ||
| Taxonomy | Alignment links | Sequences |
| Retroviridae LTRCAPs |
Lentiviridae | 11 |
| Alpharetroviridae | 3 | |
| Betaretroviridae | 8 | |
| Gammaretroviridae | 13 | |
| Deltaretroviridae | 4 | |
| Spumaretroviridae | 6 | |
| Ty3/Gypsy LTRCAPs |
412/Mdg1 | 2 |
| Athila | 9 | |
| Cer2-3 | 2 | |
| Chrofung | 14 | |
| CsRN1 | 2 | |
| CRM | 3 | |
| Del | 7 | |
| Errantiviridae | 14 | |
| Galadriel | 3 | |
| Mag | 7 | |
| Micropia/Mdg3 | 3 | |
| Osvaldo | 4 | |
| Reina | 4 | |
| Tat | 10 | |
| TF1-2 | 2 | |
| Ty3 | 3 | |
| Other LTRCAPs |
Bel | 16 |
| Caulimoviridae | 18 | |
| Ty1/Copia | 26 | |
| pSNCAPs | COG5550 | 10 |
| COG3577 | 20 | |
| eSNCAPs | DDI | 20 |
| NIX-1 | 5 | |
| SAPases | 6 | |
| Pepsins |
2-domain form | 27 |
| 2-domain form | 5 | |
| clan AA | Non-redundant alignment | 323 |
| MRCs and others | DTG/ILG template | 38 |